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 ###Instrução: Quando 0.6–1.4 é o b r (t), qual é o h ci (ka/m)?
 ###Tabelas: CREATE TABLE cantonal_school_systems (cantonal_school_systems_id AUTO_INCREMENT PRIMARY KEY, Canton VARCHAR, Years of Kindergarten INT, Years of Kindergarten provided VARCHAR, Years of Kindergarten legally required VARCHAR, Length of Primary School INT, Length of mandatory Secondary School INT, Separate Secondary Schools? VARCHAR, Cooperative Secondary Schools? VARCHAR, Integrated Secondary Schools? VARCHAR) CREATE TABLE 1970_isle_of_man_production_250_cc_tt_final_standings (1970_isle_of_man_production_250_cc_tt_final_standings_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Rider VARCHAR, Team VARCHAR, Speed VARCHAR, Time VARCHAR) CREATE TABLE type_i (type_i_id AUTO_INCREMENT PRIMARY KEY, Part Number VARCHAR, Pins VARCHAR, Body Width/mm INT, Body Length/mm INT, Lead Pitch/mm INT) CREATE TABLE 2013_list (2013_list_id AUTO_INCREMENT PRIMARY KEY, Rank VARCHAR, Company VARCHAR, Headquarters VARCHAR, Industry VARCHAR, Sales (billion $) INT, Profits (billion $) INT, Assets (billion $) INT, Market Value (billion $) INT) CREATE TABLE magnetic_properties (magnetic_properties_id AUTO_INCREMENT PRIMARY KEY, Magnet VARCHAR, B r (T) VARCHAR, H ci (kA/m) VARCHAR, (BH) max (kJ/m 3 ) VARCHAR, T c (°C) VARCHAR)  
SELECT H ci (kA/m) FROM magnetic_properties WHERE B r (T) = 0.6–1.4